RELEASABLY SEALABLE BAG COMPRISING A COMPOSITE SHEET MATERIAL

摘要

Disclosed is a bag comprised of at least two superimposed sheets of film material of one folded-over sheet which can have at least a portion of their superimposed edges being permanently sealed, wherein at least one of the sheets is a composite film material provided with a pressure sensitive adhesive protected from inadvertent adherence, the adhesive-bearing film she et being releasably sealable to the other film sheet when pressed thereagainst to create a seal perimeter, wherein an interior of the bag is comprised within the seal perimeter. At least one of the first or second portion free edges m ay further be provided with an opening indication means that visually constrast s with the other first or second portion free edges. Also disclosed are method s for storage and cooking using the bags herein.